Menene Dacewar Ruwan Zazzaɓi don Perkins Generator

Wasu ƙwararru suna son daidaita yanayin ruwan magudanar ruwa kaɗan sosai yayin aiki da saitin janareta na diesel.Sun yi imanin cewa yawan zafin jiki na ruwa ya ragu, cavitation ba zai faru a cikin famfo na ruwa ba, ruwa mai sanyaya (ruwa) ba zai katse ba, kuma akwai yanayin tsaro a cikin amfani.A gaskiya ma, idan dai ruwan zafin jiki bai wuce 95 ℃ ba, cavitation ba zai faru ba, kuma ruwan sanyi (ruwa) ba zai katse ba.

Akasin haka, idan ruwan zafi ya yi ƙasa sosai, yana da illa sosai ga aikin injin diesel.Idan zafin ruwan ya yi ƙasa da ƙasa, zai haifar da haɗari masu zuwa:

1.Dalili shi ne cewa yawan zafin jiki yana da ƙasa, yanayin konewar dizal a cikin silinda ya lalace, lokacin konewa yana ƙaruwa bayan ƙonewa, injin yana da sauƙin yin aiki mai ƙarfi, yana haɓaka lalacewar crankshaft bearings, piston zobba da sauran sassa, rage ikon. da tattalin arziki.

2.Ruwa da gas bayan konewa suna da sauƙin haɗuwa a kan bangon silinda, haifar da lalata ƙarfe.

3.Dzel din da ke zuwa ya kone ne zai iya tsoma man inji da kuma lalata man shafawa.

4.It ne rashin cikar konewar man fetur da ke samar da colloid, ta yadda piston zoben ya makale a cikin ramin zoben piston, bawul ɗin ya makale, kuma matsa lamba a cikin silinda yana raguwa a ƙarshen matsawa.

5.Saboda zafin ruwan ya yi kasa sosai, zafin mai shima yayi kasa, mai yayi kauri kuma ruwan ya zama kasala, yana haifar da karancin mai.Bugu da kari, crankshaft ɗaukar izinin zama ƙarami kuma lubrication ba shi da kyau.

Ba za a iya la'akari da cutar da ƙananan zafin ruwa ba.Matsakaicin yawan zafin jiki mai sanyaya ruwa zai haifar da ƙarancin iskar gas mai ƙonewa, rage ƙarfin wuta, lalata ƙarfe, dilution na man injin, yanayin lubrication mara kyau, injin m, ƙara lalacewa ga crankshaft bearings, zoben fistan da sauran abubuwan haɗin gwiwa, rage ƙarfi da tattalin arziki.Hakanan yana iya haifar da hayaƙi ya wuce ma'auni.Abubuwan da ke haifar da ƙarancin zafin ruwan injin ba su da rikitarwa kamar yawan zafin ruwa.Yawancin lokaci, ma'aunin zafi da sanyio ya lalace ko fanka mai sanyaya ya yi kuskure.

Menene madaidaicin zafin ruwa don Perkins janareta sets ?

Lokacin da injin yana gudana, za a kiyaye yanayin zafin ruwan sanyi na saitin janareta na dizal a 80 zuwa 90 ℃, sannan zai iya shiga aiki mai cikakken nauyi, in ba haka ba injin ba zai yi aiki akai-akai ba.A cikin hunturu, yanayin zafin yanayi na janareta dizal yana da ƙasa, kuma madaidaicin zafin jiki na coolant shima ƙasa ne.Don haka, janareta na diesel yana buƙatar preheated kafin farawa.Lokacin da injin dizal ya kasance a matsakaicin ƙarfin ƙarfinsa, zafin jiki ya kamata ya zama kusan 80 °.Lokacin amfani da janareta na diesel da aka saita a cikin hunturu, yana da kyau a tabbatar da cewa zafin ruwa yana kusan 80 ° lokacin shirya don gudanar da kaya.

Yanayin bazara yawanci yana da girma, wasu sun kai ma'aunin Celsius 44.5.A cikin irin wannan lokacin zafi, zazzabi na coolant yana tashi da sauri.Lokacin da zafin ruwa ya kai 100 ℃ kuma zafin jiki ya yi girma, injin dizal yana iya haifar da haɗarin silinda.Saboda haka, lokacin da coolant ya wuce 95 ℃, dizal janareta zai daina aiki ko rage lodi.

Yanayin zafin ruwa na saitin janareta na dizal ya yi yawa, galibi saboda rashin isasshen sanyaya, toshe bututun ruwa, gazawar thermostat, gazawar famfon ruwa da gazawar fanko.Idan zafin injin dizal na saitin janareta ya yi yawa, za a rage raguwar sassa masu motsi, ƙarfin zai ragu kuma lubrication zai zama mara kyau.A cikin lokuta masu tsanani, haɗarin silinda da shaft na iya faruwa, yana haifar da raguwar wuta da ƙara yawan man fetur.Don haka, idan zafin injin janareta dizal ya yi yawa, dole ne a gyara shi cikin lokaci.

Saboda haka, ko da zafi ko rashin sanyi, zai rage aikin injin kuma ya rage rayuwar sabis.Sabili da haka, yana da mahimmanci a kula da canjin yanayin sanyi na ruwa.Da zarar matsala ta faru, yana buƙatar a bincika kuma a gyara ta cikin lokaci.

Dingbo ya raba abubuwan da ke sama wutar lantarki masana'anta.A karkashin yanayi na al'ada, za a kiyaye zafin ruwan sanyi na saitin janareta dizal a 80 zuwa 90 ℃.